81723102 (number)

81723102 is an even 8-digits composite number following 81723101 and preceding 81723103. In scientific notation, it is written as 8.1723102 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 26301632 positive integers (up to 81723102) that are relatively prime to 81723102.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred twenty-three thousand one hundred two

Notation

Scientific notation 8.1723102 × 10^7
Engineering notation 8.1723102 × 10^6

Prime Factorization of 81723102

Prime Factorization 2 × 3 × 29 × 469673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81723102
Product of the distinct prime numbers

The prime factorization of 81723102 is 2 × 3 × 29 × 469673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 50, 47, 86, 265, 1596, 488, 53339, 73566, 450155, 498033, 4895199, 1357118, 39315164, 70602564, 648257000, 243702262, 9835802750, 2700516595

Basic calculations (n = 81723102)

Multiplication

n×y
n×2 163446204
n×3 245169306
n×4 326892408
n×5 408615510

Division

n÷y
n÷2 40861551
n÷3 27241034
n÷3 20430775.5
n÷5 16344620.4

Exponentiation

ny
n2 6678665400502404
n3 5.4580125374913E+23
n4 4.4604571531868E+31
n5 3.6452239489651E+39

Nth Root

y√n
2√n 9040.0830748395
3√n 433.95858156276
4√n 95.07935146413
5√n 38.235693234336

Divisors of 81723102

1, 2, 3, 6, 29, 58, 87, 174, 469673, 939346, 1409019, 2818038, 13620517, 27241034, 40861551, 81723102

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81723101
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81723102 can be divided by 16 positive divisors. The sum of these divisors (counting 81723102) is 1, the average is 0.0625.

Base conversion 81723102

Base System Value
2 Binary 100110111101111111011011110
3 Ternary 12200202222000120
4 Quaternary 10313233323132
5 Quinary 131410114402
6 Senary 12035335410
8 Octal 467577336
10 Decimal 81723102
12 Duodecimal 23451566
16 Hexadecimal 4defede
20 Vigesimal 15af7f2
36 Base36 1cnly6

Cryptographic Hash Functions

md5 6890a0449d9753b15435714d9e2225e1
sha1 b7dfd461419b48f91d6f03f36568d8539688b38f
sha256 2e529480a71d021305a1015ec68761e543717f4e831416efc933e4d448f59401
sha512 b145e091b3304d19f36d26c7d51b87cbeeb51d2fdd9db20eef4868327ec9cfb72a4f15690b7d8435e707929577fbaa42e3c03d9a4fba633d470e78a75f30636a
ripemd-160 feef7b123deeec52cb43946bddc199d1df15584e

81723102 as geometric shapes

Circle

Radius = n
Diameter 163446204
Circumference 513481393.74354
Area 2.0981646158003E+16

Sphere

Radius = n
Volume 2.2862469454645E+24
Surface area 8.3926584632011E+16
Circumference 513481393.74354

Square

Length = n
Perimeter 326892408
Area 6678665400502404
Diagonal 115573919.2076

Cube

Length = n
Surface area 40071992403014424
Volume 5.4580125374913E+23
Space diagonal 141548564.81613

Equilateral Triangle

Length = n
Perimeter 245169306
Area 2.8919469501056E+15
Altitude 70774282.408067

Triangular Pyramid

Length = n
Surface area 2.8919469501056E+15
Volume 6.4323294617688E+22
Height 38524639.735867